FR675362A - Device for high frequency communications in duplex traffic - Google Patents

Device for high frequency communications in duplex traffic

Info

Publication number
FR675362A
FR675362A FR675362DA FR675362A FR 675362 A FR675362 A FR 675362A FR 675362D A FR675362D A FR 675362DA FR 675362 A FR675362 A FR 675362A
Authority
FR
France
Prior art keywords
high frequency
frequency communications
duplex traffic
duplex
traffic
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired
Application number
Other languages
French (fr)
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Alcatel Lucent Deutschland AG
C Lorenz AG
Original Assignee
Standard Elektrik Lorenz AG
C Lorenz AG
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Standard Elektrik Lorenz AG, C Lorenz AG filed Critical Standard Elektrik Lorenz AG
Application granted granted Critical
Publication of FR675362A publication Critical patent/FR675362A/en
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B1/00—Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission
    • H04B1/38—Transceivers, i.e. devices in which transmitter and receiver form a structural unit and in which at least one part is used for functions of transmitting and receiving
    • H04B1/40—Circuits
    • H04B1/54—Circuits using the same frequency for two directions of communication
    • H04B1/56—Circuits using the same frequency for two directions of communication with provision for simultaneous communication in two directions

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Transceivers (AREA)
  • Mobile Radio Communication Systems (AREA)
FR675362D 1928-05-18 1929-05-17 Device for high frequency communications in duplex traffic Expired FR675362A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE312079X 1928-05-18

Publications (1)

Publication Number Publication Date
FR675362A true FR675362A (en) 1930-02-10

Family

ID=6133182

Family Applications (1)

Application Number Title Priority Date Filing Date
FR675362D Expired FR675362A (en) 1928-05-18 1929-05-17 Device for high frequency communications in duplex traffic

Country Status (3)

Country Link
DE (1) DE594041C (en)
FR (1) FR675362A (en)
GB (1) GB312079A (en)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2446819A (en) * 1943-03-27 1948-08-10 Gen Electric Synchronized pulse communication system
BE529613A (en) * 1953-06-15
US2812428A (en) * 1954-09-27 1957-11-05 Radio Patents Company Passive responder radio system
DE1044907B (en) * 1955-12-17 1958-11-27 Telefunken Gmbh Terminal of a two-way radio connection operated in an open circuit
US3112445A (en) * 1961-08-17 1963-11-26 Texas Instruments Inc Superregenerative transistor transceiver

Also Published As

Publication number Publication date
GB312079A (en) 1930-05-22
DE594041C (en)

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